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koreader/platform/cervantes/enable-usbms.sh
Frans de Jonge 668eee97fa
[CI] Add curly braces check (#5809)
Update shellcheck and shfmt to the latest version.

Fixes <https://github.com/koreader/koreader/issues/5152>.

Btw, you can apply shellcheck suggestions with a command like:

```
shellcheck --include=SC2250 -f diff *.sh | git apply
```
2020-02-02 20:35:21 +01:00

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#!/bin/sh
# based on https://github.com/baskerville/plato/blob/master/scripts/usb-enable.sh
lsmod | grep -q g_file_storage && exit 1
PCB_ID=$(/usr/bin/ntxinfo /dev/mmcblk0 | grep pcb | cut -d ":" -f2)
DISK=/dev/mmcblk
if [ "${PCB_ID}" -eq 22 ] || [ "${PCB_ID}" -eq 23 ]; then
PRODUCT_ID=${PRODUCT_ID:-"0xAD78"}
PARTITIONS="${DISK}0p7"
else
PRODUCT_ID=${PRODUCT_ID:-"0xAD79"}
PARTITIONS="${DISK}0p4"
fi
[ -e "${DISK}1p1" ] && PARTITIONS="${PARTITIONS},${DISK}1p1"
sync
echo 3 >/proc/sys/vm/drop_caches
for name in public sd; do
DIR=/mnt/"${name}"
if grep -q "${DIR}" /proc/mounts; then
umount "${DIR}" || umount -l "${DIR}"
fi
done
MODULE_PARAMETERS="vendor=0x2A47 product=${PRODUCT_ID} vendor_id=BQ product_id=Cervantes"
modprobe g_file_storage file="${PARTITIONS}" stall=1 removable=1 "${MODULE_PARAMETERS}"
sleep 1